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1.52ct G SI1 Round Lab Grown Diamond

ID • G/SI1 • IGI LG728521217

Shape and cutting style on the report: Round brilliant

Certificate IGI LG728521217

Diamond specifications and retailer prices

From £365 GBP
$489 USD
As of October 30, 2026
Save £681 GBP (65%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £1,045 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.52ct lab-grown round diamond

This 1.52ct lab-grown round sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG728521217 or 728521217. Listed at 7 retailers as of October 29, 2026, with prices from £365 to £1,045, a £681 spread on the same certified stone. MOH London lists it at £1,045. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.52
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG728521217
Dimensions7.32 × 7.31 × 4.57 mm
L/W Ratio1.00
Culet sizePointed
Top View
7.32 mm7.31 mm1.52 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG728521217
Side View
Table 57.0%Crown 35.1°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £1,045 GBP|Low: £325 GBP|High: £1,052 GBP|Avg: £505 GBP|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 7£325 GBP
Retailer 6£365 GBP
Retailer 4£428 GBP
Retailer 5£455 GBP
Retailer 2£456 GBP
Retailer 3£571 GBP
MOH London£1,045 GBP

38 data points across 7 retailers

7 retailers£365 GBP to £1,045 GBP

Retailer 1
-
£325 GBP
HK$3,400 HKD
Price last confirmed 58 days ago
A
Retailer 2
-
£365 GBP
$489 USD
View
B+
Retailer 3
-
£428 GBP
$573 USD
View
B+
Retailer 4
-
£455 GBP
$609 USD
View
B+
Retailer 5
-
£456 GBP
View
Retailer 6
-
£571 GBP
$765 USD
View
Price last confirmed 10 days ago
Most Expensive
B
MOH London
LG728521217 · Oct 29
£1,045 GBP
View
6 more retailers have this diamond
Prices start from £365 GBPSave up to £681 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.52ct Round
£365 GBP